Free expat tax extension icon
FREE TAX EXTENSION
Extend your tax deadline to October 15 in minutes – avoid late filing penalties.
Request extension
Services
Tax guide
WhatsApp
Services
Tax Guide
Articles
All articles

How a UK retiree resolved complex pension reporting – and regained compliance

How a UK retiree resolved complex pension reporting – and regained compliance

“I felt an immense sense of relief. Having successfully navigated such a massive undertaking in a quick and effective manner was very satisfying. This is a high-stakes, complex area that must be addressed immediately. This is not a situation that a layperson or a generalist accountant is equipped to handle.”

– Peter Comb, TFX client since 2025

Peter, a UK-born US resident, spent over two decades living in the United States while maintaining financial ties to the UK, including pensions and investment accounts. Despite consistently filing his US taxes and FBARs, he later discovered that some of these assets hadn’t been reported correctly.

Here’s how he resolved the issue through the Streamlined Domestic Offshore Procedure (SDOP) with Taxes for Expats – and what others in a similar situation can learn from his experience.

Key facts

Countries US, UK
Assets involved UK pensions, ISAs, rental properties
Filing method Streamlined Domestic Offshore Procedure (SDOP)
Key challenge Complex reporting of UK ISAs with multiple underlying funds
Outcome Full compliance restored
Current status Annual filer with Taxes for Expats

 

A compliant taxpayer – until a hidden reporting gap surfaced

“I retired in 2025 after living in the US for 23 years. Originally from the UK, I maintained financial ties back home, including rental properties, company pensions, and an ISA.”

For years, Peter had been consistently filing his returns, working with a CPA, and reporting his foreign bank accounts – but later discovered that some of his UK pensions and investment structures hadn’t been reported correctly.

The issue wasn’t negligence – it was complexity. When Peter uncovered the gap, the realization was immediate and unsettling.

“I was deeply concerned,” Peter shares. “As a diligent ‘rule-follower’ who has used a CPA for my US taxes every year and consistently filed FBARs for my bank accounts, learning of the gap was stressful. The potential for penalties and the ‘horror scenarios’ often cited online were at the forefront of my mind.” 

Why UK ISAs and pensions create hidden compliance risks

“The primary complexity lay in the reporting of UK-based ISAs with multiple underlying funds,” Peter says.

His situation is more common than it might seem.

While ISAs are tax-advantaged in the UK, they don’t receive the same treatment under US tax law. In many cases, they can trigger multiple reporting requirements at once. When combined with long-term cross-border financial activity, the reporting quickly becomes layered and difficult to navigate.

As Wendy Christiansen, CPA and Tax Supervisor at Taxes for Expats, explains:

“Even diligent taxpayers can run into issues when dealing with foreign accounts. The complexity isn’t always obvious – especially when different countries treat the same accounts differently. Taxpayers may be filing every year and still miss key requirements.”

How the Streamlined Domestic Offshore Procedure resolves complex reporting gaps

Once Peter understood the scope of the issue, the next challenge was figuring out how to fix it.

“I conducted extensive research across the internet and forums like Reddit. Taxes for Expats was frequently referenced as a leader in this space. The clear, fixed-price package solutions provided the transparency and confidence I needed to move forward.”

Resolving past reporting gaps involving foreign pensions and investment accounts requires correcting multiple years of returns, coordinating disclosures, and clearly demonstrating that the non-compliance was non-willful.

For US residents, the IRS offers a structured path back to compliance through the Streamlined Domestic Offshore Procedure. Since 2012, Taxes for Expats has helped over 2,200 clients successfully complete this process.

“While the level of detail required for a Streamlined filing is naturally high, the structure and flexibility of the TFX portal made an onerous task much more manageable. The process felt as streamlined as a complex legal procedure can be,” Peter says.

At Taxes for Expats, licensed CPAs work directly with clients throughout the Streamlined Procedure process. The team brings over 14 years of experience handling streamlined cases, helping ensure that each submission is prepared in line with IRS expectations.

Clients can work directly with their CPA to ask questions, clarify details, and address uncertainties along the way.

“The turning point was my direct communication with my CPA, Andrew. His clear, rapid-fire responses demonstrated a high level of expertise. Knowing I was working with a true subject matter expert allowed me to trust the process entirely,” Peter says.

Catch up on your past returns today and move forward with confidence
Learn more
Read how we helped a client get a huge tax deduction

Restoring compliance and moving forward

After completing the Streamlined Domestic Offshore Procedure, Peter achieved what mattered most – full compliance with the IRS.

“I felt an immense sense of relief. Having successfully navigated such a massive undertaking in a quick and effective manner was very satisfying. As someone who prides myself on compliance, it was rewarding to know I was back on the right path and fully aligned with IRS regulations.”

With that foundation in place, future tax filing becomes more predictable – shifting from fixing past issues to maintaining compliance with confidence.

Streamlined Domestic Offshore Procedure: a path to compliance for US residents

Even compliant taxpayers like Peter can face gaps when dealing with foreign pensions or complex investment structures. The Streamlined Domestic Offshore Procedure (SDOP) offers a structured way to resolve these issues – provided the non-compliance was non-willful.

The process involves reviewing prior filings, identifying reporting gaps, and preparing a coordinated submission that typically includes amended tax returns, FBARs, and a non-willful certification explaining the circumstances behind the oversight.

With the right guidance, it allows taxpayers to:

  • Correct past reporting errors
  • Avoid severe penalties
  • Restore full compliance
  • Move forward with confidence

At Taxes for Expats, licensed CPAs guide clients through every step – from eligibility analysis to final submission – ensuring each element is prepared accurately and aligned with IRS expectations. 

FREE
Move forward with a complete, accurate tax record
Book your free consultation today
Schedule my free call
Discover how we can simplify your US tax filing in the UK

Further reading

17 years in Australia, no penalties: How Heather R. got back on track with US taxes
A 20-year gap, resolved: Melendy’s journey back to tax compliance with TFX
How we helped an English teacher in Korea resolve past-due taxes – and receive a refund
UK pension taxation for US expats: Complete 2026 guide
Editorial team of TFX
Editorial team of TFX
TFX content combines expert knowledge and advanced automation, overseen by tax professionals and editors. Our team ensures accuracy, independence and authoritative reporting for valuable expatriate tax advice.
This article is for informational purposes only and should not be considered as professional tax advice – always consult a tax professional.